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Investments - Additional Information (Details) - USD ($)
 12 Months Ended
Jun. 30, 2023
Jun. 30, 2022
Schedule Of Investments [Line Items]    
Investments $ 220,111,329 $ 233,683,986
Deposit Contracts, Assets $ 0 0
Description Of Derivatives The Derivatives Rule also contains exceptions to these conditions for any fund that limits its exposure to derivatives positions to 10 percent of its net assets.  
Investments Transfer $ 1,708,942 $ 1,184,506
New Portfolio Companies    
Schedule Of Investments [Line Items]    
Investments 37,100,000  
Existing Portfolio Companies    
Schedule Of Investments [Line Items]    
Investments 4,200,000  
Previously Committed Companies    
Schedule Of Investments [Line Items]    
Investments $ 9,900,000